Polystyrene

Description

Product Name: Polystyrene (PS) Resin / Granules
HS Code: 39031100 (Expandable Polystyrene – EPS) / 39031900 (General Purpose & High Impact)
Polymer Formula: (C8H8)n

Form: Solid, transparent or milky white granules

Type:

• General Purpose Polystyrene (GPPS)

• High Impact Polystyrene (HIPS)

• Expandable Polystyrene (EPS)

Technical Specifications (Typical):
Melt Flow Index (MFI): 2–20 g/10 min (depending on grade)
Density: 1.04–1.06 g/cm³
Tensile Strength: ≥ 30 MPa
Impact Strength: High (for HIPS grade)
Appearance: Clear (GPPS) / Opaque (HIPS) / Expandable beads (EPS)

Applications:
Suitable for injection moulding, extrusion, thermoforming, and foam production, including disposable cups, food containers, electrical appliance housings, refrigerator liners, packaging materials, insulation boards (EPS), and transparent products.

Packaging:
25 kg PP bags with inner liner or 1000 kg jumbo bags.

Commercial Invoice Description:
Polystyrene (PS) Resin/Granules, industrial grade, GPPS/HIPS/EPS, natural colour, suitable for injection moulding, extrusion and thermoforming applications, packed in 25 kg bags.